What colour are the stars? . 查看更多

 

题目列表(包括答案和解析)

回答下列问题。
1. What colour is Australia's flag?
    _________________________.
2. What does Australia's flag have?
    _________________________.
3. What colour are the stars?
    _________________________.
4. What is the capital of Australia?
    _________________________.
5. Where do Kangaroos live?
    _________________________.

查看答案和解析>>

请仔细阅读下文,然后根据短文内容选择正确答案。
     If someone ask you, "What colour is the sky?"I think you will answer "Blue".I'm afraid that you will be
  wrong. The sky has no colour. It looks blue because we are looking at blue sunlight. The sunlight is
 shining on little bits of dust ( 灰尘) in the air.
     Is the sky full of air? I'm sure that you have asked this question, too. We know that there is air all
 around the world, but we couldn't fly very high because as we go higher, the air gets thinner. If we go far
  enough away from the earth, we find there is no air.
     Maybe we can answer some questions now. What is the sky? Where is it? It is all round the world. The
  sky is space (宇宙空间). In space there is nothing, but only the sun, the moon, and all the stars.
1. We often think the sky is blue because _____.
    A. we think it is so
    B. we like this colour
    C. we don't have other colours
    D. we don't like other colours
2. The sky is _____.
    A. a star round it
    B. a big ball with air all
    C. full of dust
    D. space with  the sun, the moon and the stars
3. What makes us think the sky is blue?
    A. Dust in the sky.
    B. Air and blue light.
    C. Our own feeling.
    D. Both A and B.
4. We can't fly very high because _____.
    A. there's too much air in the high place
    B. the high sky is full of dirty air
    C. there is no air in the high enough sky
    D. the sun is too hot
5. The writer of the passage _____.
    A. tells us something about the sky
    B. wants to tell us not to go to space
    C. once flew in the sky
    D. enjoys answering people's questions

查看答案和解析>>

阅读理解

  What is the sky?Where is it?What lies above the sky?I am sure that you have many questions about the sky.Some of them are very difficult to answer, aren't they?

  If someone asks you,“What colour is the sky?”Perhaps you would answer,“Blue.”That would be wrong.The sky has no colour.

  Is the sky full of air?Yes, there is air all over the world.We could not live without air.Planes cannot fly very high because as they go higher, the air gets thinner.If we go far enough away from the earth, we find there is no air.

  Perhaps we can answer some of the questions now.What is the sky?The sky is the air.Where is it?It is all around the world.In this space there are the sun, the moon and all the stars.

(1)

You have ________ questions about the sky.

[  ]

A.

no

B.

a few

C.

many

D.

four

(2)

The sky is ________.

[  ]

A.

blue

B.

any colour

C.

white

D.

no colour

(3)

We could not live ________ air.

[  ]

A.

in

B.

with

C.

without

D.

no

(4)

The plane cannot fly very high, because the air gets ________ in the higher space.

[  ]

A.

thicker

B.

thinner

C.

dirtier

D.

fewer

(5)

What is the sky?It's ________.

[  ]

A.

the air

B.

the world

C.

the earth

D.

the sun and other stars

查看答案和解析>>

Scientists tell us so much about the moon, it is quite easy to tell what it is like. It’s certainly not a friendly place. As there is no air or water, there can be no life of any kind. Mile after mile there are only plains(平原) of dust with mountains around them above, the sun and the stars shine in the sky. If you step out of the mountains’ shadows(影子) it will mean moving from terrible cold into great heat. The moon is also a very silent world, for sound waves can only travel through air. But from the moon, you can see a friendly sight. Our earth is shining more brightly than the other stars. It looks like a very large ball, coloured blue and green and brown.

1. What kind of place is the Moon?

A. It is an unfriendly place.

B. It is a lively place.

C. It is a nice place.

D. It is a place with many plants.

2.Temperature on the Moon_______.

A. is usually the same

B. is always very low

C. can be very different

D. is usually very high

3.The Moon is a silent world because_______.

A. there is no life there

B. there is no air there

C. there is no green tree there

D. there is no water there

4.The underlined words “step out of” means _______.

A. 登上 B. 走出 C. 上来 D. 步入

5.When we look from the moon, the blue colour on the earth is_______.

A. water B. trees C. mountains D. clouds

 

查看答案和解析>>

Scientists tell us so much about the moon, it is quite easy to tell what it is like. It’s certainly not a friendly place. As there is no air or water, there can be no life of any kind. Mile after mile there are only plains(平原) of dust with mountains around them above, the sun and the stars shine in the sky. If you step out of the mountains’ shadows(影子) it will mean moving from terrible cold into great heat. The moon is also a very silent world, for sound waves can only travel through air. But from the moon, you can see a friendly sight. Our earth is shining more brightly than the other stars. It looks like a very large ball, coloured blue and green and brown.
小题1: What kind of place is the Moon?
A.It is an unfriendly place.
B.It is a lively place.
C.It is a nice place.
D.It is a place with many plants.
小题2:Temperature on the Moon_______.
A.is usually the same
B.is always very low
C.can be very different
D.is usually very high
小题3:The Moon is a silent world because_______.
A.there is no life there
B.there is no air there
C.there is no green tree there
D.there is no water there
小题4:The underlined words “step out of” means _______.
A.登上B.走出C.上来D.步入
小题5:When we look from the moon, the blue colour on the earth is_______.
A.waterB.treesC.mountainsD.clouds

查看答案和解析>>


同步练习册答案